Washington (IAD) to Oslo (OSL) flight deal in economy from $494
IADWashington Dulles International Airport
Washington, United States
OSLOslo Airport, Gardermoen
Oslo, Norway
$724 USD
-32%$494 USD
Verified about 9 hours agoSeptember 2026
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Fair Availability
25% of dates checked are available within 10% of the lowest price
Thursday, September 24th, 2026
8 round-trip options
Returning
Tue, Sep 29, 2026•5 Day Trip
$734 USD
Returning
Thu, Oct 1, 2026•7 Day Trip
$660 USD
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Fri, Oct 2, 2026•8 Day Trip
$710 USD
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Sat, Oct 3, 2026•9 Day Trip
$715 USD
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Mon, Oct 5, 2026•11 Day Trip
$690 USD
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Tue, Oct 6, 2026•12 Day Trip
$696 USD
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Wed, Oct 7, 2026•13 Day Trip
$690 USD
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Thu, Oct 8, 2026•14 Day Trip
$720 USD